MC74VHC574 Datasheet, PDF (2/8 Pages) Motorola, Inc – Octal D-Type Flip-Flop with 3-State Output

DATA
INPUTS
D0 ²
D1 ³
D2 ⁴
D3 ⁵
D4 ⁶
D5 ⁷
D6 ⁸
D7 ⁹
CP ¹¹
19 _Q0
18 _Q1
17 _Q2
16 _Q3
15 _Q4
14 _Q5
13 _Q6
12 _Q7
NONINVERTING
OUTPUTS
OE ¹
Figure 1. LOGIC DIAGRAM
OE 1
D0 2
D1 3
D2 4
D3 5
D4 6
D5 7
D6 8
D7 9
GND 10
20 V_CC
19 Q0
18 Q1
17 Q2
16 Q3
15 Q4
14 Q5
13 Q6
12 Q7
11 CP
Figure 2. PIN ASSIGNMENT
FUNCTION TABLE
INPUTS
OE
CP
D
L
H
L
L
L
L, H,
X
H
X
X
OUTPUT
Q
H
L
No Change
Z
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